Electromagnetic Field Theory - Study Mode
[#221] The continuity of the tangential field component at the interface of two media for normal incidence of a plane wave requires
Correct Answer
(B) T = 1 + Γ
[#222] Which of the following relationship correct
Correct Answer
(B) $${ ext{J}} = frac{{ ext{I}}}{{{ ext{bc}}}}$$
[#223] A point charge is located at origin. At point (a, a) electric field is E 1 . At point (-a, a) the electric field is E 2 and at point (-a, -a) the electric field is E 3 .
Correct Answer
(C) Both E 1 .E 2 = 0 and |E 1 × E 3 | = 0
[#224] Which is valid Maxwell equation for magnetic flux density.
Correct Answer
(A) ∇.B = 0
[#225] The electric field intensity $$overrightarrow E $$ at a point P is given by $$10hat i + 10hat j + 10hat k$$ xa0 xa0where $$hat i,,hat j$$ xa0and $${hat k}$$ are unit vectors in x, y and z directions respectively. If α, β, γ are respectively the angles the $$overrightarrow E $$ vector makes with x, y and z axes respectively, they are given by which of the following?
Correct Answer
(C) $$alpha = x08eta = gamma = {cos ^{ - 1}}frac{1}{{sqrt 3 }}$$